diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index eb30e356f5be..3a2cae4558b3 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -46,7 +46,6 @@
  * pcibios_fixups
  * pcibios_align_resource
  * pcibios_fixup_bus
- * pcibios_setup
  * pci_bus_add_device
  * pci_mmap_page_range
  */
@@ -206,11 +205,6 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
 	}
 }
 
-char __init *pcibios_setup(char *str)
-{
-	return str;
-}
-
 void pcibios_set_master(struct pci_dev *dev)
 {
 	/* No special bus mastering setup handling */